Physics — Soc-Ph explores the fascinating intersection where mathematical laws meet human behavior, using the rigorous tools of physics to understand social dynamics. From modeling the spread of ideas and financial markets to analyzing crowd movements and network connections, this field treats societies as complex systems governed by underlying patterns. It bridges the gap between hard science and the social world, offering fresh perspectives on how we interact, organize, and evolve together.

Gist.Science curates the latest preprints from arXiv in this category, ensuring you stay ahead of emerging research. We process every new submission to provide both accessible plain-language summaries for general readers and detailed technical overviews for experts. This dual approach makes cutting-edge discoveries in sociophysics understandable without sacrificing scientific depth. Below are the latest papers from this rapidly growing field, ready for you to explore.

🔬 physics

Do Railway Commuters Exhibit Consistent Route Choice Rationality Across Different Contexts and Time? Evidence from Tokyo metropolitan Commutes

By analyzing one year of smartphone data from over one million Tokyo commuters and applying a statistical physics framework to the Multinomial Logit model, this study reveals that while aggregate railway route choices exhibit temporal stability, significant origin-destination heterogeneity exists, characterized by a bimodal split in preferences that underscores the need for more sophisticated transfer modeling.

Yixuan Y Zheng, Hideki Takayasu, Misako Takayasu2026-08-14
🌀 nonlinear sciences

Empathy Modeling in Active Inference Agents for Perspective-Taking and Alignment

This paper introduces an active inference framework that separates behavior prediction from prosocial valuation to demonstrate that while symmetric other-regarding concern stabilizes mutual cooperation in the Iterated Prisoner's Dilemma, asymmetric empathy renders agents vulnerable to exploitation, thereby distinguishing prediction, planning, and valuation as distinct yet interacting components of social agency.

Mahault Albarracin, Hongju Pae, Philip Wilson, Anna Mikeda, Alejandro Jimenez-Rodriguez, Sanjeev V. Namjoshi, Harshil Sh (…)2026-08-14
🔬 physics

Unlocking CCUS-Ready Coal Power Investments: A Spatial Real Options Approach

This study proposes a Spatial Real Options framework to evaluate CCUS-ready coal investments in China, revealing that while the investable window for conventional coal closes by the mid-2040s, CCUS integration can extend viability—particularly for oil-reservoir storage at short distances—provided that operational incentives like generation-hour compensation are prioritized over capital subsidies.

Yun-Long Zhang, Jia-Ning Kang, Lan-Cui Liu, Yi-Zhuo Ji, Song Peng, Yi-Ming Wei2026-08-13
🔬 physics

Technology interactions reshape the economics of China's coal power decarbonization

This study develops an interaction-aware optimization framework for China's 1,885 coal-fired power plants, revealing that accounting for synergies between energy conservation, biomass co-firing, and carbon capture significantly reshapes cost-optimal decarbonization portfolios and marginal abatement costs, ultimately enabling a pathway to net-negative emissions.

Yun-Long Zhang, Jia-Ning Kang, Xiaoming Kan, Lan-Cui Liu, Zhimin Huang, Song Peng, Biying Yu, Yi-Ming Wei2026-08-13
💰 quantitative finance

Sectoral inter-dependencies drive the loss of structural balance in signed financial networks

This paper analyzes S&P 500 data using signed network theory to demonstrate that structural imbalance in financial markets during systemic risk primarily stems from inter-sectoral conflicts rather than intra-sectoral ones, with global polarization levels significantly driven by macroeconomic factors like supply chain disruptions and inflation uncertainty.

Kartik Dahake, Abhijit Chakraborty2026-08-13